Xi'an Natural Field Bio-Technique Co., Ltd. is a high-tech private specialty company engaged in the plant extract, supplying the materials and ingredients for pharmaceutical, nutrition, and cosmetic enterprises all of the world. In 2005, our company obtained our own privilege of doing international business, and in 2006, we got the Certificate of Non-Regulated Species from the Endangered Species Imp/Exp Management Office of the P.R. China. Xi'an Natural Field Bio-Technique Co., Ltd. has perfec...